Property talk:P652

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UNII
identifier issued by the FDA / Unique Ingredient Identifier

Description	Unique Ingredient Identifier (Q6593799): UNique Ingredient Identifier (UNII) is a non-proprietary, free, unique, unambiguous, non-semantic, alphanumeric identifier linked to a substance's molecular structure and/or descriptive information by the Substance Registration System of the Food and Drug Administration (Q204711) (FDA)
Data type	External identifier
Template parameter	Template:Infobox drug (Q6033882) UNII, Template:Chembox (Q52426) UNII
Domain	chemical substance (Q79529) (note: this should be moved to the property statements)
Allowed values	[0-9A-Za-z]{10}
Example	epinephrine (Q132621) → YKH834O4BH testosterone (Q1318776) → 3XMK78S47O cholesterol (Q43656) → 97C5T2UQ7J
Format and edit filter validation	Format described in http://www.fda.gov/ForIndustry/DataStandards/SubstanceRegistrationSystem-UniqueIngredientIdentifierUNII/ucm127839.htm
Source	http://fdasis.nlm.nih.gov/srs
Formatter URL	https://gsrs.ncats.nih.gov/ginas/app/beta/substances/$1 https://precision.fda.gov/uniisearch/srs/unii/$1 https://fdasis.nlm.nih.gov/srs/unii/$1
Tracking: usage	Category:Pages using Wikidata property P652 (Q26250031)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other external identifier Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Chart by item creation date Mix'n'match (Report) Database reports/Constraint violations/P652 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 214,638 Main statement 101,921 47.5% of uses Qualifier 3 <0.1% of uses Reference 112,714 52.5% of uses
Search for values

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Distinct values: this property likely contains a value that is different from all other items. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: epoetin alfa (Q5383794), epoetin beta (Q5383795), iodine (Q1103), diiodine (Q2064483), hydrogen fluoride (Q2468), hydrofluoric acid (Q209569)
List of violations of this constraint: Database reports/Constraint violations/P652#Unique value, SPARQL (every item), SPARQL (by value)

Single value: this property generally contains a single value. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: mitomycins (Q417625), amino acid (Q8066), (S)-(−)-colchicine (Q326224)
List of violations of this constraint: Database reports/Constraint violations/P652#Single value, SPARQL

Format “([0-9A-Za-z]{10}|)”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P652#Format, hourly updated report, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P652#Entity types

Scope is as main value (Q54828448), as reference (Q54828450): the property must be used by specified way only (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P652#Scope, SPARQL

This property is being used by: es:Plantilla:Ficha de medicamento, es:Plantilla:Ficha de compuesto químico, es:Plantilla:Ficha de compuesto químico/pruebas2 cy:Nodyn:Cyffuriau ca:Plantilla:Identificadors química, ca:Plantilla:Infotaula de fàrmac, ca:Plantilla:Amadalvarez/traduccions 2, ca:Plantilla:Infotaula de fàrmac/prova, ca:Plantilla:Infotaula fàrmac/prova ga:Teimpléad:WD Bosca Sonraí Druga Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)

Source for UNII

The official source for UNII ID is this website of the FDA. Snipre (talk) 09:25, 26 August 2013 (UTC)

UNII search is transitioning to a new website https://precision.fda.gov/uniisearch. Direct URLs are of the format. https://precision.fda.gov/uniisearch/srs/unii/R16CO5Y76E

Frank Fswitzer4 (talk) 12:38, 14 December 2021 (UTC)